# Question: a If the observation marked with an in

(a) If the observation marked with an “ ×” in the following plot is removed, how will the slope of the least squares line change?

(b) What will happen to r2 and se?

(c) Is this observation leveraged?

(b) What will happen to r2 and se?

(c) Is this observation leveraged?

**View Solution:**## Answer to relevant Questions

(a) If the observation marked with an “×” in the following plot is removed, how will the slope of the least squares line change? (b) What will happen to r2 and se? (c) Is this observation leveraged? If the Durbin-Watson statistic is near 2 for the ft of an SRM to monthly data, have we proven that the errors are independent and meet the assumption of the SRM? This data table gives annual costs of 223 commercial leases. All of these leases provide office space in a Midwestern city in the United States. For the response, use the cost of the lease per square foot. As the explanatory ...1. Scatterplot of Y on X1 2. Scatterplot of Y on X2 3. Scatterplot of X2 on X1 4. Direct effect of X2 5. Indirect effect of X2 6. Scatterplot of Y on ŷ 7. Scatterplot of e on ŷ 8. Normal quantile plot 9. Test H0: β1 = β2 ...Identify the variable by matching the description below to the data shown in the following scatterplot matrix. The plot shows 80 observations. (a) The sequence 1, 2, 3, c , 80 (b) Has mean -200 (c) Most highly positively ...Post your question